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CDM Smith
Envirosurveying Ltd
SLR Consulting Limited
CL:AIRE is a UK charity committed to providing a valuable service for all those involved in sustainable land reuse.
We develop training resources, disseminate information and act as a credible resource for all stakeholders, ensuring we remain at the cutting-edge of best practice and innovation.
Improving efficiency & raising standards
Definition of Waste Code of Practice (DoWCoP), National Quality Mark Scheme for Land Affected by Contamination (NQMS), Asbestos in Soil, SuRF...
Supporting our Members
Find out about the benefits of becoming a CL:AIRE Principal or Supporter Member:- Member discounts, Networking, Working Groups, ...
Sharing Knowledge & Developing People
Water and Land Library ( WALL), Continuing Professional development through Training and workshops...
CL:AIRE works with its Members to raise awareness and pursue shared objectives in land, water and environmental management by collecting strategic industry information and developing industry initiatives that improve efficiency and save money.
The GPVS seeks to raise standards in membrane inspection, verification and reporting and provide confidence that risks associated with ground gases have been adequately managed.
The Definition of Waste Code of Practice (DoWCoP) provides a clear, consistent and efficient process which enables the reuse of excavated materials on-site or their movement between sites.
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The National Quality Mark Scheme for Land Contamination Management (NQMS) is developed by the National Brownfield Forum to provide visible identification of documents that have been checked for quality.
Membership update February 2023
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Defra publishes interim approach to the PMT concept to support UK REACH risk management of PFAS
The Department for Food and Rural Affairs (Defra) has published a policy paper setting out an interim approach to the persistent, mobile and toxic (PMT) or very persistent, very mobile (vPvM)...July 2025 -
Contamination & Land Remediation Expo returns to NEC Birmingham in September 2025
Register for your free Contamination & Land Remediation Expo (CLR Expo) tickets today! The CLR Expo is a part of the UK’s largest event for the environmental services industry, Environmental...July 2025 -
CL:AIRE’s Talent Pool
We’ve recently introduced a Talent Pool to help us stay in touch with individuals who are interested in the work we do at CL:AIRE. It’s a simple way to register...July 2025 -
New CL:AIRE TRG Member
CL:AIRE is delighted to announce that its Technology and Research Group (TRG) has a new member - Amy Juden, The Environmental Protection Group Ltd. A short biography is provided below. The TRG...July 2025 -
Environment Agency publishes its latest corporate strategy report
The Environment Agency has published its latest corporate strategy report titled: EA2030 change for a better environment. The strategy sets out its vision for the Environment Agency over the next five years...July 2025 -
Transitional period ends for NHBC 2007 ground gas guide
National House-Building Council (NHBC) has now officially withdrawn its support for the 2007 guidance document: Evaluation of development proposals on sites where methane and carbon dioxide are present, following the transitional...July 2025 -
Defra and Welsh Government publish reforms to the waste exemptions system, including the U1 exemption
The Department for Environment, Food and Rural Affairs (Defra) and Welsh Government have published proposed changes to the waste exemptions system, including the U1 exemption. Full details along with the transitional arrangements...July 2025 -
New soil sustainability resource for planners
The Soils in Planning and Construction Task Force recently launched its Local Soils Model Policy and Guide. It is a free resource designed to help local authorities embed soil sustainability...July 2025 -
Defra calls for evidence about expanding the role of private sector investment in nature recovery
The Department for Environment, Food and Rural Affairs (Defra) is seeking evidence and insights on how to support and incentivise private sector investment in nature recovery especially those sectors which...July 2025 -
National Brownfield Forum publishes the results of its task and finish group research work
The National Brownfield Forum (NBF) task and finish group has published its report Interactions between Government policies affecting the planning and development of brownfield land in England. The report is...July 2025 -
Defra publishes Natural Capital and Ecosystem Assessment programme
The Department for Environment, Food and Rural Affairs (Defra) has published its Natural Capital and Ecosystem Assessment programme (NCEA). It has been set up to survey England's land, freshwater, and coastal...July 2025 -
Defra updates the policy paper on the implementation of digital waste tracking
The Department for Environment, Food and Rural Affairs (Defra) has provided an update to the digital waste tracking service policy paper. The update provides more details on the service that will...July 2025 -
UK Government publishes infrastructure pipeline of projects
The UK Government has published the Infrastructure Pipeline, which is a key element underpinning the delivery of the Government’s 10 Year Infrastructure Strategy. The Pipeline provides industry and investors with...July 2025 -
Government consults on the effectiveness of land remediation relief
His Majesty's Treasury is consulting on the effectiveness of Land Remediation Relief (LRR). LRR is a 150% Corporation Tax relief aimed at incentivising the regeneration of brownfield land and reducing the...July 2025 -
Defra and Environment Agency publish best available technique guidance in relation to environmental permits
The Department for Environment, Food and Rural Affairs (Defra) and the Environment Agency have recently published Best Available Technique (BAT) guidance in relation to environmental permits. The guidance details what...July 2025 -
Environment Agency publishes position statement on nature-based solutions
The Environment Agency has recently published its position statement on Nature-based Solutions (NbS) and its approach to how NbS support outcomes in flood, climate and nature recovery. It isJuly 2025
British Standard 1377-9 is available for comment
The following British Standard is available as a Draft for Public Comment (DPC): BS 1377-9 – Methods of test for civil engineering purposes – Part 9: In-situ tests until 6 August.June 2025 Defra publishes new national standards for SuDS
Department for Environment, Food & Rural Affairs (Defra) has recently announced the publication of updated national standards for sustainable drainage systems (SuDS). These apply to England only. Further information is...June 2025
Call for abstracts for SoBRA/RSC Winter Conference
SoBRA/RSC are seeking abstracts for presentations at their Winter Conference on ‘Current Issues in Contaminated Land Risk Assessment’ (10 December, London). Submissions are invited on any topic relating to brownfield risk...June 2025
GPVS application window open until 31 August
June 2025The Gas Protection Verification Accreditation Scheme (GPVS) application window is open until 31 August 2025. The application window is open to Technician Grade and Specialist Grade applicants. Further... Contamination and Land Remediation Expo tickets now available
Claim your FREE tickets for Contamination and Land Remediation Expo (CLR Expo) now! CLR Expo is a part of the UK’s largest event for environmental services industry, taking place from...June 2025